Dining room chair



FIG. 1 is a perspective view of the front and right side of the dining room chair showing the new and ornamental design;

FIG. 2 is a bottom plan view of the dining room chair of FIG. 1;

FIG. 3 is a top plan view of the dining room chair of FIG. 1;

FIG. 4 is a left side elevation view of the dining room chair of FIG. 1; and,

FIG. 5 is a rear elevation view of the dining room chair of FIG. 1. 

The ornamental design for a dining room chair, as shown and described. 